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US 11,231,618 B2Granted
Backlight unit and display device including the same
AssigneeLG Display Co., Ltd.
InventorsDongHwi Kim, MyungWon Seo
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Abstract
Embodiments of the present disclosure provide a backlight unit comprising a light emitting unit including a plurality of light emitting devices, a light conversion sheet disposed on the light emitting unit and including a plurality of light conversion patterns overlapping with the plurality of light emitting devices, and a phosphor layer disposed in a rim portion of the light conversion sheet and including a phosphor film disposed on the light conversion sheet. A display device including the backlight unit is also provided.
Claims20
A backlight unit comprising:
- a light emitting unit including a plurality of light emitting devices;
- a light conversion sheet disposed on the light emitting unit and including a plurality of light conversion patterns overlapping with the plurality of light emitting devices;
- a phosphor film disposed on the light conversion sheet;
- and
- a phosphor layer directly disposed on the light conversion sheet and in a position corresponding to a rim portion of the light conversion sheet.
2 more elements
A display device comprising:
- a display panel;
- and
- a backlight unit configured to irradiate light onto the display panel, the backlight unit comprising:
- a light emitting unit including a plurality of light emitting devices;
- a light conversion sheet disposed over the light emitting unit and including a plurality of light conversion patterns;
- a phosphor film disposed on the light conversion sheet;
- a phosphor layer directly disposed on the light conversion sheet and in a position corresponding to a rim portion of the light conversion sheet;
- and
- a guide panel disposed on a side of the light emitting unit and including a protrusion protruding in the direction to the light emitting devices,
- wherein the light emitting unit includes a substrate on which the plurality of light emitting devices are directly disposed.
7 more elements
Dependencies are inferred from the claim text.